For users who managed to install MapSource for free with no licensed Garmin map from CD or DVD disc media, there may be a problem where maps installed to MapSource is not shown or displayed. In other word, despite Garmin MapSource has already been installed, and free maps (or unlicensed and unauthorized unlocked maps) been installed, MapSource simply won’t display and show the maps available. … Continue reading How to Install and Display Free Maps on MapSource Without CD or DVD